myzoo.java

来自「JAVA SE6 全方位学习 朱仲杰 编著 机械工业出版社出版」· Java 代码 · 共 28 行

package java2.D;

import java.util.*;
import static java.lang.System.out;

public class MyZoo
{
	public static void main(String[] args)
	{
		Zoo<Animal> zoo = new Zoo<Animal>();
		zoo.add(new Lion());
		zoo.add(new Fish());
		zoo.add(new Bird());
		zoo.add(new Ostrich());
		
		Zoo<Fish> oceanZoo = new Zoo<Fish>();;
		oceanZoo.add(new Fish());
		oceanZoo.add(new Fish());
		
		//Zoo<String> stringZoo = new Zoo<String>();
		
		out.printf("There are %d animals.%n", zoo.count());
		Iterator<Animal> it = zoo.iterator();
		while (it.hasNext())
			out.println(it.next().getKind());
	}
}